Hierarchical T-splines: Analysis-suitability, Bézier extraction, and application as an adaptive basis for isogeometric analysis

EJ Evans, MA Scott, X Li, DC Thomas - Computer Methods in Applied …, 2015 - Elsevier
In this paper hierarchical analysis-suitable T-splines (HASTS) are developed. The resulting
spaces are a superset of both analysis-suitable T-splines and hierarchical B-splines. The …

Bézier projection: a unified approach for local projection and quadrature-free refinement and coarsening of NURBS and T-splines with particular application to …

DC Thomas, MA Scott, JA Evans, K Tew… - Computer Methods in …, 2015 - Elsevier
We introduce Bézier projection as an element-based local projection methodology for B-
splines, NURBS, and T-splines. This new approach relies on the concept of Bézier …

Adaptive isogeometric analysis based on locally refined Tchebycheffian B-splines

K Raval, C Manni, H Speleers - Computer Methods in Applied Mechanics …, 2024 - Elsevier
We introduce locally refined (LR) Tchebycheffian B-splines as a generalization of LR B-
splines from the algebraic polynomial setting to the broad Tchebycheffian setting. We focus …

[HTML][HTML] Isogeometric collocation methods with generalized B-splines

C Manni, A Reali, H Speleers - Computers & Mathematics with Applications, 2015 - Elsevier
We introduce isogeometric collocation methods based on generalized B-splines and we
analyze their performance through numerical examples for univariate and multivariate scalar …

A Review of T-spline Surfaces

H Ren, H Shou, H Lin - Recent Patents on Engineering, 2022 - ingentaconnect.com
Background: Curved modeling technology originated from the geometric lofting and design
of aircrafts, automobiles and ships. The control points of the traditional B-spline mesh should …

A survey on isogeometric collocation methods with applications

J Ren, H Lin - Mathematics, 2023 - mdpi.com
Isogeometric analysis (IGA) is an effective numerical method for connecting computer-aided
design and engineering, which has been widely applied in various aspects of computational …

Generalized spline spaces over T-meshes: Dimension formula and locally refined generalized B-splines

C Bracco, T Lyche, C Manni, F Roman… - Applied Mathematics and …, 2016 - Elsevier
Univariate generalized splines are smooth piecewise functions with sections in certain
extended Tchebycheff spaces. They are a natural extension of univariate (algebraic) …

Isogeometric analysis: representation of geometry

M Haberleitner, B Jüttler, MA Scott… - Encyclopedia of …, 2017 - Wiley Online Library
This chapter provides a review of analysis‐suitable geometric descriptions and approaches
commonly used in the context of isogeometric analysis (IGA). A primary focus is on NURBS …

The cubic trigonometric automatic interpolation spline

J Li, L Song, C Liu - IEEE/CAA Journal of Automatica Sinica, 2017 - ieeexplore.ieee.org
A class of cubic trigonometric interpolation spline curves with two parameters is presented in
this paper. The spline curves can automatically interpolate the given data points and …

Generalized B-splines in isogeometric analysis

C Manni, F Roman, H Speleers - … Theory XV: San Antonio 2016 15, 2017 - Springer
In this paper, we survey the use of generalized B-splines in isogeometric Galerkin and
collocation methods. Generalized B-splines are a special class of Tchebycheffian B-splines …